1 lb. lean hamburger meat
1 c. Mexican style med. hot piquant sauce
1 c. shredded Longhorn or Cheddar cheese
1 med. can refried beans

Brown and drain hamburger. Put meat in 1 quart oven proof dish. Blend together remaining ingredients. Microwave 2 minutes until cheese melts. Stir and do again for 2 minutes. Serve hot.